Upgraded Silicone Material: It is made of the best silicone material, strong magnetic closure, the soft contact surface with your hat will not hurt your hat or clothes, will not rust and stain your hat; strong Magnetic: The silicone golf cap clip adopts a concave strong magnetic, and the place where the ball mark is placed is a circular groove, which perfectly fits the size of the mark. So don't worry about the ball markers coming loose or falling off. DURABLE; EASY TO INSTALL: You can attach this ball marker clip to anything, be it sleeves, collars, pants, golf shoes or pocket edges. Allowing you to easily mark your golf ball on the grass and focus on your putt, unlike traditional cap clips, there is no gap when the two magnets are held together. You can also use it to sort documents or scorecards; a gift for golfers: these bright colors stand out on the green, whether you want to give it to family or business partners, clients or best friends, or Just treat yourself to a nice treat! PERFECT GIFT FOR ANYONE, Christmas, Thanksgiving, Father's Day, Birthday Gift Ideas; Beautifully Packaged, Great Value: Package Includes 4 Silicone Golf Cap Clips (Ball Markers Not Included)Expanded size: 86.5*29.5*4mmFolding size: 42*29.5*8mm